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Watch-Charm.

Description: Patent for watch charms or badges with "interchangeable emblems" (lines 11-12) to facilitate on-demand charm or badge creation through a separate stock of emblem carriers and the "interchangeable emblems."
Date: October 31, 1911
Creator: Friedman, Bernhard Z.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Flexible Wire Mat.

Description: Patent for a flexible wire mat that is portable, loosely woven to shake out dirt and mud, and which prevents the edges form curling up to trip people.
Date: November 28, 1911
Creator: Shelton, John F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton-Press

Description: Patent for improvements in the construction of steam cotton presses using a change in the frame and use of hydraulic-pressure pumps to operate the press. The pumps are driven by steam
Date: October 15, 1889
Creator: Turnpaugh, James William
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Child's Crib

Description: Patent for new "suspended cribs or cradles for the use of children" (lines 17-18) including instructions and illustrations.
Date: June 8, 1880
Creator: Brown, Fred Harvey
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pumping-Head.

Description: Patent for a pumping head involving two piston rods that are rigid and, if broken, can be replaced without harming the rest of the machine. The patent includes instructions and illustrations.
Date: November 17, 1914
Creator: Boicourt, John L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve.

Description: Patent for an improvement in the function and use of a valve which gets rid of the wire usually used to raise tank valves. Getting rid of this wire allows for easier drainage.
Date: January 20, 1914
Creator: Axtell, Fred W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Safety Attachment for Locomotive-Cabs.

Description: Patent for a locomotive engine safety device involving a detachable protective carrier that releases from the engineer's cab allowing escape from the locomotive engine cab in case of danger, including illustrations.
Date: March 2, 1915
Creator: Uttz, William A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve for explosive-engines.

Description: Patent for an improved valve for use in explosive engines which lists the movements of various parts in order to allow air and fuel to mix and explode.
Date: February 2, 1914
Creator: Ray, Albert J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Derailing Block dated October 1, 1918

Description: Patent for new and improved detailing rocks for railroads. What makes this unique is that the clamp can be quickly and effectively clamped to railroad tracks.
Date: February 19, 1918
Creator: Samuel Harvey Garrett & Joseph Owen Staude
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hairpin

Description: Patent for preventing "the accidental displacement of the dislodgment of the pin from the hair of the wearer." (Lines 11-12).
Date: September 11, 1919
Creator: Nalle, Charles R. of Forth Worth, TX
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wire-Stretcher

Description: Patent for a wire stretcher for barbed wire or woven wire fences. Illustrations included.
Date: July 6, 1909
Creator: Graham, Bruno
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for a wrench, which has a pipe wrench on one end and a monkey wrench on the other end.
Date: March 8, 1910
Creator: Paul, Zacharier M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Window Shade and Curtain Hanger

Description: Patent for a window shade and curtain hanger. This invention is designed with a bracket attached to the frame in order to hold the pole for draping a shade or curtain. Illustration included.
Date: April 21, 1908
Creator: Gregson, Emily G. L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wood-Conveyor

Description: Patent for a wood-conveyor that will "provide a practical device for hauling or conveying wood from a sawing or splitting machine to a convenient place of stacking the wood" (lines 9-12).
Date: January 2, 1906
Creator: Hughs, George G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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